Best Self-Hosted PDF viewer in 2026
Applications for viewing, annotating, editing, and managing PDF documents on desktop and mobile.
The top-rated pick is AppFlowy with 72,995 GitHub stars.
4 self-hosted pdf viewer — ranked by GitHub stars. Browse all
AppFlowy
Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.
Notion
Logseq
Privacy-first, open source knowledge management and note-taking platform that is a powerful Roam Research and Obsidian alternative.
Standard Notes
End-to-end encrypted, open source notes app that is a privacy-focused alternative to Evernote, Notion, and Apple Notes.
Airtable
Colanode
Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.
NotionWhy self-host?
Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.